Affiliation: | aErasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands;bLeiden Cytology and Pathology Laboratory, Leiden, The Netherlands;cBontekoe Research, Leiden, The Netherlands;dNetherlands Organisation for Applied Scientific Research (TNO) Quality of Life, Microbial Genomics Group, Zeist, The Netherlands;eLawson Health Research Institute, the Canadian Research and Development Centre for Probiotics, and the Departments of Microbiology, Immunology, and Surgery, University of Western Ontario Canada, London Ontario, Canada;fHealth Clinic, Elandsdoorn, South Africa |